Profile Summary
About John L. Sullivan at a glance
John L. Sullivan is a Partner based in St. Louis, Missouri, practicing at Armstrong Teasdale LLP. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on business, real estate, and energy. Admitted to practice in District of Columbia (1979), Missouri (1981), and Illinois (1990). Educated at Washington University School of Law (J.D., 1979) and Illinois State University (B.S., 1976). Recognitions include AV Preeminent. Serands clients in St. Louis, MO and the surrounding metropolitan area.
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About
- Mr. John L. Sullivan is a lawyer practicing banking and financial services, business, commercial and 2 other areas of law
- John received a B.S. degree from Illinois State University in 1976, and has been licensed for 47 years
- John practices at Armstrong Teasdale LLP in St. Louis, MO
Practice Areas Explained
John L. Sullivan's Areas of Practice
Each practice area below reflects the types of cases John L. Sullivan handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
John L. Sullivan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
John L. Sullivan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Missouri →
Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.
John L. Sullivan is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Missouri →
Jurisdictional Context
Why local counsel matters in Missouri
Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in St. Louis are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Missouri courts without local counsel or pro hac vice admission.
Looking for additional Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.
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